celery multi celery.exceptions.TimeoutError: The operation timed out

[Menno Holscher]

Op 21-09-2020 om 12:14 schreef iMath:
> Asked 3 days ago at https://stackoverflow.com/questions/63951696/celery-multi-celery-exceptions-timeouterror-the-operation-timed-out
> 
> But nobody helped yet, anyone ?
> 
Did you see 
https://stackoverflow.com/questions/9769496/celery-received-unregistered-task-of-type-run-example 
?

The error says "Received unregistered task of type 'proj.tasks.add'", so 
it looks very much like your registry is not correct/complete.

Vriendelijke groeten/Kind regards,

Menno Hölscher